xref: /kvmtool/builtin-resume.c (revision 02317b74e887e1a0564fc43b77f14c082b12295e)
1*02317b74SSasha Levin #include <stdio.h>
2*02317b74SSasha Levin #include <string.h>
3*02317b74SSasha Levin #include <signal.h>
4*02317b74SSasha Levin 
5*02317b74SSasha Levin #include <kvm/util.h>
6*02317b74SSasha Levin #include <kvm/kvm-cmd.h>
7*02317b74SSasha Levin #include <kvm/builtin-resume.h>
8*02317b74SSasha Levin #include <kvm/kvm.h>
9*02317b74SSasha Levin 
10*02317b74SSasha Levin static void do_resume(const char *name, int pid)
11*02317b74SSasha Levin {
12*02317b74SSasha Levin 	kill(pid, SIGKVMRESUME);
13*02317b74SSasha Levin }
14*02317b74SSasha Levin 
15*02317b74SSasha Levin int kvm_cmd_resume(int argc, const char **argv, const char *prefix)
16*02317b74SSasha Levin {
17*02317b74SSasha Levin 	int pid;
18*02317b74SSasha Levin 
19*02317b74SSasha Levin 	if (argc != 1)
20*02317b74SSasha Levin 		die("Usage: kvm resume [instance name]\n");
21*02317b74SSasha Levin 
22*02317b74SSasha Levin 	if (strcmp(argv[0], "all") == 0) {
23*02317b74SSasha Levin 		kvm__enumerate_instances(do_resume);
24*02317b74SSasha Levin 		return 0;
25*02317b74SSasha Levin 	}
26*02317b74SSasha Levin 
27*02317b74SSasha Levin 	pid = kvm__get_pid_by_instance(argv[0]);
28*02317b74SSasha Levin 	if (pid < 0)
29*02317b74SSasha Levin 		die("Failed locating instance name");
30*02317b74SSasha Levin 
31*02317b74SSasha Levin 	return kill(pid, SIGKVMRESUME);
32*02317b74SSasha Levin }
33